.my-node-enter, .my-node-appear {
  opacity: 0;
}
.my-node-enter-active, .my-node-appear-active {
  opacity: 1;
  transition: opacity 1s ease-in;
}
.my-node-enter-done, .fade-appear-done {
  opacity: 1;
  /*color: green;*/
}

.my-node-exit {
  opacity: 1;
}
.my-node-exit-active {
  opacity: 0;
  transition: opacity 1s ease-in;
}
.my-node-exit-done {
  opacity: 0;
}